diff options
| -rw-r--r-- | usr.bin/tip/tip/tipout.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/tip/tip/tipout.c b/usr.bin/tip/tip/tipout.c index 4d6b56524c2d..3464dd583b7d 100644 --- a/usr.bin/tip/tip/tipout.c +++ b/usr.bin/tip/tip/tipout.c @@ -137,12 +137,14 @@ tipout() intTERM(); /*NOTREACHED*/ } else if (cnt == 0 && errno == ENOENT) { - kill(getppid(),SIGUSR1); + if (getppid() != 1) + kill(getppid(),SIGUSR1); sigblock(sigmask(SIGTERM)); intTERM(); /*NOTREACHED*/ } else if (cnt < 0) { - kill(getppid(),SIGUSR1); + if (getppid() != 1) + kill(getppid(),SIGUSR1); sigblock(sigmask(SIGTERM)); intTERM(); /*NOTREACHED*/ |